II. Specific provisions
E. Enforcement of sentences of imprisonment in Liechtenstein
Article 40
Termination of sentences of imprisonment
(1) Should the International Criminal Court or International Tribunal indicate that the enforcement of a sentence of imprisonment should be terminated, the sentenced person shall be released promptly, or be transferred to the authority responsible for the enforcement of foreign orders, unless Liechtenstein criminal proceedings or extradition proceedings are underway, or grounds exist to initiate such proceedings.
(2) Prosecution, punishment or extradition on account of an act engaged in prior to the acceptance of the enforcement of sentences may only proceed consistent with Article 36 above.
Revision of conviction or sentence
Early release - ICC proceedings
EDIT.